Januszczak, Katarzyna. “Interactive Pragmatic Skills of Non-Speaking Children of 6–9 Years Old With Autism Spectrum Disorder”. Logopedia Silesiana, no. 9 (December 29, 2020): 1-28. Accessed April 20, 2024. https://journals.us.edu.pl/index.php/LOGOPEDIASILESIANA/article/view/11292.